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3T Thalamic Segmentation
Data
• From a MPnRAGE acquisition at 3T provided by Manoj
• Approximate white matter null chosen for thalamic segmentation
Template
Registration to Template
Native
Registered 668
Registered 901
Registered ANON624
Registered ctrl_920
Pul
VLMD
AT
MTT
AT MD VLPul
a b c d
Desired Segmentation
Creating VL for Priors
• Close (Dilate then Erode) with a 3x3x3 box• Then subtract MTT
Automatic Segmentation
• Prior ROIs including the newly created are registered to the target– Nonlinear warp via the mean brain template
• Use out-of-the-box PICSL for label fusion
Native
Thalamus
Thalamus
AV (AT)
MD
Pul
VL
MTT
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